61253827 has 2 divisors, whose sum is σ = 61253828. Its totient is φ = 61253826.

The previous prime is 61253809. The next prime is 61253921. The reversal of 61253827 is 72835216.

It is a happy number.

61253827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61253827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61253792 and 61253801.

It is not a weakly prime, because it can be changed into another prime (61254827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30626913 + 30626914.

It is an arithmetic number, because the mean of its divisors is an integer number (30626914).

Almost surely, 2^61253827 is an apocalyptic number.

61253827 is a deficient number, since it is larger than the sum of its proper divisors (1).

61253827 is an equidigital number, since it uses as much as digits as its factorization.

61253827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 61253827 is about 7826.4824154916. The cubic root of 61253827 is about 394.1949677950.

The spelling of 61253827 in words is "sixty-one million, two hundred fifty-three thousand, eight hundred twenty-seven".